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and Nordyne gas furnaces
As a safety-limit device
Applying 46226200 motor oil during annual power venter maintenance ensures the mechanical assembly handles the thermal stress of continuous operation without seizing
For contractors performing maintenance or emergency repairs
Rheem-Ruud 47-25117-01 Limit Switch and Nordyne gas furnacesThe Rheem Ruud 47 25117 01 Limit Switch is a critical safety component designed for precise temperature control in furnace and HVAC systems. This OEM replacement part features a Single Pole Single Throw (SPST) configuration and is normally closed during standard operation. Built for durability, it functions as a high limit safety, safeguarding the heat exchanger from damage caused by restricted airflow or overheating. The switch is calibrated to a
